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87691447 | 1 | /* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
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5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
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8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
3214b89b | 12 | Lesser General Public License for more details. |
df5a92fd | 13 | |
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14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, write to the Free | |
16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
17 | 02111-1307 USA. */ | |
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18 | |
19 | #ifndef _SYS_PROCFS_H | |
df5a92fd | 20 | #define _SYS_PROCFS_H 1 |
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21 | |
22 | /* This is somehow modelled after the file of the same name on SysVr4 | |
23 | systems. It provides a definition of the core file format for ELF | |
24 | used on Linux. */ | |
25 | ||
1e70a8a3 | 26 | #include <features.h> |
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27 | #include <signal.h> |
28 | #include <sys/time.h> | |
29 | #include <sys/types.h> | |
1e70a8a3 | 30 | #include <sys/ucontext.h> |
87691447 | 31 | #include <sys/user.h> |
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32 | |
33 | __BEGIN_DECLS | |
34 | ||
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35 | /* |
36 | * The OSF/1 version of <sys/procfs.h> makes gregset_t 46 entries long. | |
37 | * I have no idea why that is so. For now, we just leave it at 33 | |
38 | * (32 general regs + processor status word). | |
39 | */ | |
40 | #define ELF_NGREG 33 | |
41 | #define ELF_NFPREG 32 | |
42 | ||
43 | typedef unsigned long elf_greg_t; | |
44 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | |
45 | ||
46 | typedef double elf_fpreg_t; | |
47 | typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; | |
48 | ||
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49 | struct elf_siginfo |
50 | { | |
51 | int si_signo; /* Signal number. */ | |
52 | int si_code; /* Extra code. */ | |
53 | int si_errno; /* Errno. */ | |
54 | }; | |
55 | ||
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56 | /* Definitions to generate Intel SVR4-like core files. These mostly |
57 | have the same names as the SVR4 types with "elf_" tacked on the | |
58 | front to prevent clashes with linux definitions, and the typedef | |
59 | forms have been avoided. This is mostly like the SVR4 structure, | |
60 | but more Linuxy, with things that Linux does not support and which | |
61 | gdb doesn't really use excluded. Fields present but not used are | |
62 | marked with "XXX". */ | |
63 | struct elf_prstatus | |
64 | { | |
65 | #if 0 | |
66 | long int pr_flags; /* XXX Process flags. */ | |
67 | short int pr_why; /* XXX Reason for process halt. */ | |
68 | short int pr_what; /* XXX More detailed reason. */ | |
69 | #endif | |
70 | struct elf_siginfo pr_info; /* Info associated with signal. */ | |
71 | short int pr_cursig; /* Current signal. */ | |
72 | unsigned long int pr_sigpend; /* Set of pending signals. */ | |
73 | unsigned long int pr_sighold; /* Set of held signals. */ | |
74 | #if 0 | |
75 | struct sigaltstack pr_altstack; /* Alternate stack info. */ | |
76 | struct sigaction pr_action; /* Signal action for current sig. */ | |
77 | #endif | |
78 | __pid_t pr_pid; | |
79 | __pid_t pr_ppid; | |
80 | __pid_t pr_pgrp; | |
81 | __pid_t pr_sid; | |
82 | struct timeval pr_utime; /* User time. */ | |
83 | struct timeval pr_stime; /* System time. */ | |
84 | struct timeval pr_cutime; /* Cumulative user time. */ | |
85 | struct timeval pr_cstime; /* Cumulative system time. */ | |
86 | #if 0 | |
87 | long int pr_instr; /* Current instruction. */ | |
88 | #endif | |
89 | elf_gregset_t pr_reg; /* GP registers. */ | |
90 | int pr_fpvalid; /* True if math copro being used. */ | |
91 | }; | |
92 | ||
93 | ||
94 | #define ELF_PRARGSZ (80) /* Number of chars for args */ | |
95 | ||
96 | struct elf_prpsinfo | |
97 | { | |
98 | char pr_state; /* Numeric process state. */ | |
99 | char pr_sname; /* Char for pr_state. */ | |
100 | char pr_zomb; /* Zombie. */ | |
101 | char pr_nice; /* Nice val. */ | |
102 | unsigned long int pr_flag; /* Flags. */ | |
103 | unsigned int pr_uid; | |
104 | unsigned int pr_gid; | |
dc37f3e5 | 105 | int pr_pid, pr_ppid, pr_pgrp, pr_sid; |
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106 | /* Lots missing */ |
107 | char pr_fname[16]; /* Filename of executable. */ | |
108 | char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ | |
109 | }; | |
110 | ||
1e70a8a3 UD |
111 | /* Addresses. */ |
112 | typedef void *psaddr_t; | |
113 | ||
114 | /* Register sets. Linux has different names. */ | |
115 | typedef gregset_t prgregset_t; | |
116 | typedef fpregset_t prfpregset_t; | |
117 | ||
118 | /* We don't have any differences between processes and threads, | |
119 | therefore habe only ine PID type. */ | |
120 | typedef __pid_t lwpid_t; | |
df5a92fd | 121 | |
67b11b53 | 122 | |
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123 | typedef struct elf_prstatus prstatus_t; |
124 | typedef struct elf_prpsinfo prpsinfo_t; | |
125 | ||
126 | __END_DECLS | |
127 | ||
128 | #endif /* sys/procfs.h */ |